def testReparentedObjectTypeIdentityWithParentsCreatedInCpp(self):
'''Reparent children from one parent to another, both created in C++.'''
object_list = []
old_parent = ObjectType.create()
new_parent = ObjectType.create()
for i in range(3):
obj = ObjectType()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
def testReparentedObjectTypeIdentityWithParentsCreatedInCpp(self):
'''Reparent children from one parent to another, both created in C++.'''
object_list = []
old_parent = ObjectType.create()
new_parent = ObjectType.create()
for i in range(3):
obj = ObjectType()
object_list.append(obj)
obj.setParent(old_parent)
for obj in object_list:
obj.setParent(new_parent)
for child in new_parent.children():
self.assert_(child in object_list)
def testOwnershipTransferenceCppCreated(self):
'''Ownership transference using a C++ created object.'''
o1 = ObjectType.create()
o1.setObjectName('object1')
o1_refcnt = sys.getrefcount(o1)
bb = BlackBox()
o1_ticket = bb.keepObjectType(o1)
self.assertRaises(RuntimeError, o1.objectName)
def testInvalidateParent(self):
'''Invalidate parent should invalidate children'''
parent = ObjectType.create()
child1 = ObjectType(parent)
child1.setObjectName("child1")
child2 = ObjectType.create()
child2.setObjectName("child2")
child2.setParent(parent)
grandchild1 = ObjectType(child1)
grandchild1.setObjectName("grandchild1")
grandchild2 = ObjectType.create()
grandchild2.setObjectName("grandchild2")
grandchild2.setParent(child2)
bbox = BlackBox()
bbox.keepObjectType(parent) # Should invalidate the parent
self.assertRaises(RuntimeError, parent.objectName)
# some children still valid they are wrapper classes
self.assertEqual(child1.objectName(), "child1")
self.assertRaises(RuntimeError, child2.objectName)
self.assertEqual(grandchild1.objectName(), "grandchild1")
self.assertRaises(RuntimeError, grandchild2.objectName)
def testInvalidateParent(self):
'''Invalidate parent should invalidate children'''
parent = ObjectType.create()
child1 = ObjectType(parent)
child1.setObjectName("child1")
child2 = ObjectType.create()
child2.setObjectName("child2")
child2.setParent(parent)
grandchild1 = ObjectType(child1)
grandchild1.setObjectName("grandchild1")
grandchild2 = ObjectType.create()
grandchild2.setObjectName("grandchild2")
grandchild2.setParent(child2)
bbox = BlackBox()
bbox.keepObjectType(parent) # Should invalidate the parent
self.assertRaises(RuntimeError, parent.objectName)
# some children still valid they are wrapper classes
self.assertEqual(child1.objectName(), "child1")
self.assertRaises(RuntimeError, child2.objectName)
self.assertEqual(grandchild1.objectName(), "grandchild1")
self.assertRaises(RuntimeError, grandchild2.objectName)
def testInvalidateChild(self):
'''Invalidating method call should remove child from the care of a parent if it has one.'''
parent = ObjectType()
child1 = ObjectType(parent)
child1.setObjectName('child1')
child2 = ObjectType.create()
child2.setParent(parent)
child2.setObjectName('child2')
self.assertEqual(parent.children(), [child1, child2])
bbox = BlackBox()
# This method steals ownership from Python to C++.
bbox.keepObjectType(child1)
self.assertEqual(parent.children(), [child2])
bbox.keepObjectType(child2)
self.assertEqual(parent.children(), [])
del parent
self.assertEqual(child1.objectName(), 'child1')
self.assertRaises(RuntimeError, child2.objectName)
def testInvalidateChild(self):
'''Invalidating method call should remove child from the care of a parent if it has one.'''
parent = ObjectType()
child1 = ObjectType(parent)
child1.setObjectName('child1')
child2 = ObjectType.create()
child2.setParent(parent)
child2.setObjectName('child2')
self.assertEqual(parent.children(), [child1, child2])
bbox = BlackBox()
# This method steals ownership from Python to C++.
bbox.keepObjectType(child1)
self.assertEqual(parent.children(), [child2])
bbox.keepObjectType(child2)
self.assertEqual(parent.children(), [])
del parent
self.assertEqual(child1.objectName(), 'child1')
self.assertRaises(RuntimeError, child2.objectName)
